<script setup>
import { onBeforeUnmount, onMounted } from 'vue';

console.log('🐶1.组件创建前就执行了')

onMounted(() => {
  console.log('🐱2.1组件挂载完成')
})

onMounted(() => {
  console.log('🐱2.2组件挂载完成')
})

onBeforeUnmount(() => {
  console.log('🐭3.组件销毁前执行')
})
</script>

<template>
  <h1>生命周期函数</h1>
</template>

<style scoped>
/* 样式 */
</style>
